<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>学生选课系统-v1.0</title>
    <script src="js/base.js"></script>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            margin: 0;
            padding: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
        }

        h1 {
            font-size: 2em;
            color: #333;
            text-align: center;
            margin-bottom: 20px;
        }

    </style>
</head>
<body>
<div>
    <a href="signIn.html">登录</a>
</div>

<script>


</script>
</body>
</html>